.P12 File Extension

Verified information
Information about the file P12
  • Personal Information Exchange Format
  • Web Files
  • RSA Laboratories

What is the P12 file?

The P12 file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Personal Information Exchange Format format. P12 files are supported by Mac OS, Windows operating systems. The P12 file is one of the Web Files files, just like 303 of the other files found in our file information database. The creator of Personal Information Exchange Format is RSA Laboratories.

A program that can open the P12 file is e.g. Apple Keychain Access. However, you can also use other applications, e.g. Adobe Acrobat, Adobe Reader, Microsoft Certificate Lifecycle Manager.

MIME Types
  • application/x-pkcs12
  • application/pkcs-12
  •   S/MIME : Digital identification file

Programs, that can open .P12 files

Windows
Adobe Systems Incorporated
Adobe Reader
Cross-platform
Adobe Systems Incorporated
Adobe Acrobat
Windows
Mac OS
Apple, Inc.
Mac OS X
Mac OS
Adobe Systems Incorporated
Adobe Acrobat
Mac OS

How to open a .P12 file?

If you have problems opening the file P12, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the P12 file format with the installed program. If not, right click on your P12 file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all P12 files should automatically open with the selected program.

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